MSP-GB-LON-GCSSYSTEMS-LIMITED
Gcssystems Limited
Managed service provider · London, London
51–200 staffFounded 201824/7
Website gcssystems.co.ukLinkedIn
Last checked 8 Nov 2026 · 32 sourced facts
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“Gcssystems provides innovative cyber security services across the UK. Real-time threat monitoring, rapid incident response, and tailored security solutions for businesses.”reported by the company · gcssystems.co.uk · 8 Nov 2026
- Staff / size
- 51–200
- Founded
- 20188 yrs
- Offices
- 1
- Services
- 9of 13
- Industries
- 11
- Stack tools
- 0
- Certifications
- 0
- Support
- 24/7
1Stack: the tools we found
- PSA / ticketingnot found
- RMMnot found
- Remote accessnot found
- Documentationnot found
- Securitynot found
- Backupnot found
- MailMicrosoft 365DNS
Marks: DNS detected in public DNS, Site named or badged on their site, Job ad named in their job ad. “Not found” means not seen on public pages, not “not used”. See how we check.
Every tool with its source
| Tool | How we know |
|---|---|
| Microsoft 365 (own mail) | detected (public DNS) · gcssystems.co.uk · 8 Nov 2026 |
2Services coverage
- Help desk / IT support (offered)
- Co-managed IT (not found)
- NOC / monitoring (offered)
- SOC / MDR (offered)
- Cybersecurity (offered)
- Cloud / Microsoft 365 / Azure (offered)
- Backup / disaster recovery (offered)
- Compliance (offered)
- VoIP / UCaaS (not found)
- Networking (offered)
- IT procurement (not found)
- vCIO / consulting (offered)
- AI services (not found)
From gcssystems.co.uk/services/, gcssystems.co.uk/services/managed-defense/, gcssystems.co.uk/services/help-desk-services/. Empty squares: not found on their pages.
Compliance frameworks named: ISO 27001
3Industries served
HealthcarepageLegalpageFinancial servicespageInsurancepageManufacturingpageConstructionpageEducationpageGovernment / public sectorpageRetailpageReal estate / propertypageEnergy & utilitiespage
| Client size targeted | not published |
|---|
From the MSP’s industry pages and case studies. Sources: /industries/healthcare/, /industries/legal/, /industries/finance/, /industries/insurance/, /industries/manufacturing/, /industries/construction/.
4Support model
24 hours, 7 days (as published)
| Support hours | 24/7reported by the company · gcssystems.co.uk · 8 Nov 2026 |
|---|---|
| Published hours | not published |
| 24/7 monitoring | yesreported by the company · gcssystems.co.uk · 8 Nov 2026 |
| After-hours / emergency line | not published |
| Help desk location | not published |
| Response time / SLA | not published |
5Location and company
Outline: ONS ITL1 regions, contains OS data © Crown copyright and database right. HQ position from its public map listing, to about 1 km.
| Headquarters | Diamond House, 179-181 Lower Richmond Rd., London TW9 4LN, United KingdomGoogle Maps listing · google.com · 8 Nov 2026 |
|---|---|
| Other offices | not published |
| Service area (as published) | not published |
| Trading name | Gcssystems LimitedGoogle Maps listing · google.com · 8 Nov 2026 |
| Legal name | Copyright 2025 Gcssystems Limitedreported by the company · gcssystems.co.uk · 8 Nov 2026 |
| Companies House | 11298797 · Active · SIC 62012 Business and domestic software development; 62020 Information technology consultancy activities; 62090 Other information technology service activities · incorporated 9 April 2018public register · find-and-update.company-information.service.gov.uk · 8 Nov 2026 |
| Phone (switchboard) | +44 20 4614 5132Google Maps listing · google.com · 8 Nov 2026 |
| Business mailbox | info@gcssystems.co.ukreported by the company · gcssystems.co.uk · 8 Nov 2026 |
| Ownership | not published |
| Google rating | 5 / 5 from 1 reviewGoogle Maps listing · google.com · 7 Nov 2026 |
6Size, certifications and peers
| Staff (their site) | not published |
|---|---|
| Size band | 51–200 staffreported by the company · uk.linkedin.com · 8 Nov 2026 |
| LinkedIn company size | 51-200 employeesreported by the company · uk.linkedin.com · 8 Nov 2026 |
| Clients (as published) | not published |
| Microsoft partner | not published |
| Vendor partner tiers | not published |
| Own certifications | not published |
- Larger than 72% of the 366 MSPs in London with a known size.
- 0 stack tools found vs a median of 1 across 3,277 fully researched UK MSPs.
- 9 of 13 services vs a median of 8.
From the public profiles on MSP Scope (sample sizes shown). Facts not found count as not found, so small or quiet websites score lower.
7Timeline
- 2018Foundedreported by the company · uk.linkedin.com · 8 Nov 2026
Only dated, sourced items. Acquisitions and rebrands appear here when the MSP or a public register states them.
8Pricing (as published)
no prices published on the pages we read
Only prices the MSP publishes for its own managed service (per user or per device). See published MSP pricing.
9Nearby and similar MSPs in London
Highgate IT Solutions LtdLondon · 51–200 staff![Core Technology Systems [U.K.] Limited logo](/logo/core-technology-systems-u-k-limited-494d8c11a7-96.webp)
Core Technology Systems [U.K.] LimitedLondon · 51–200 staff
Fitzrovia ITLondon · 51–200 staff
Cyro Cyber LtdLondon · 51–200 staff
WavexLondon · 51–200 staff
Heimdal Security LtdLondon · 51–200 staff
Same town first, then similar size, stack and services. More: all MSPs in London · all MSPs in London · other MSPs offering help desk / it support.
10Revision history and sources
Researched 8 Nov 2026 (full pass), last checked 8 Nov 2026. 13 public pages read.
Logo: from gcssystems.co.uk, the MSP’s own site, seen 8 Nov 2026; trimmed and resized only. Remove or replace it.
Pages we read
- gcssystems.co.uk/
- gcssystems.co.uk/about-us/
- gcssystems.co.uk/meet-our-team/
- gcssystems.co.uk/services/
- gcssystems.co.uk/services/managed-defense/
- gcssystems.co.uk/services/web-development/
- gcssystems.co.uk/contact/
- gcssystems.co.uk/industries/
- gcssystems.co.uk/partners/
- gcssystems.co.uk/careers/
- gcssystems.co.uk/services/help-desk-services/
- gcssystems.co.uk/services/managed-security/
- gcssystems.co.uk/talk-with-a-security-expert/
Anything not found stays empty. We never guess. Spot an error? Correct it.